/*
 * libvirt-gconfig-storage-vol-target.c: libvirt storage vol target configuration
 *
 * Copyright (C) 2011 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * Author: Christophe Fergeau <cfergeau@redhat.com>
 */

#include <config.h>

#include "libvirt-gconfig/libvirt-gconfig.h"
#include "libvirt-gconfig/libvirt-gconfig-private.h"


#define GVIR_CONFIG_STORAGE_VOL_TARGET_GET_PRIVATE(obj)                         \
        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_STORAGE_VOL_TARGET, GVirConfigStorageVolTargetPrivate))

struct _GVirConfigStorageVolTargetPrivate
{
    gboolean unused;
};

G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigStorageVolTarget, gvir_config_storage_vol_target, GVIR_CONFIG_TYPE_OBJECT);


static void gvir_config_storage_vol_target_class_init(GVirConfigStorageVolTargetClass *klass G_GNUC_UNUSED)
{
}


static void gvir_config_storage_vol_target_init(GVirConfigStorageVolTarget *target)
{
    target->priv = GVIR_CONFIG_STORAGE_VOL_TARGET_GET_PRIVATE(target);
}


GVirConfigStorageVolTarget *gvir_config_storage_vol_target_new(void)
{
    GVirConfigObject *object;

    object = gvir_config_object_new(GVIR_CONFIG_TYPE_STORAGE_VOL_TARGET,
                                    "target", NULL);
    return GVIR_CONFIG_STORAGE_VOL_TARGET(object);
}

GVirConfigStorageVolTarget *gvir_config_storage_vol_target_new_from_xml(const gchar *xml,
                                                           GError **error)
{
    GVirConfigObject *object;

    object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_STORAGE_VOL_TARGET,
                                             "target", NULL,
                                             xml, error);
    return GVIR_CONFIG_STORAGE_VOL_TARGET(object);
}

void gvir_config_storage_vol_target_set_format(GVirConfigStorageVolTarget *target,
                                               const char *format)
{
    GVirConfigObject *node;

    g_return_if_fail(GVIR_CONFIG_IS_STORAGE_VOL_TARGET(target));

    node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(target), "format");
    g_return_if_fail(GVIR_CONFIG_IS_OBJECT(node));
    gvir_config_object_set_attribute(node, "type", format, NULL);
    g_object_unref(G_OBJECT(node));
}

/**
 * gvir_config_storage_vol_target_set_permissions:
 * @perms: (allow-none):
 */
void gvir_config_storage_vol_target_set_permissions(GVirConfigStorageVolTarget *target,
                                                    GVirConfigStoragePermissions *perms)
{
    g_return_if_fail(GVIR_CONFIG_IS_STORAGE_VOL_TARGET(target));
    g_return_if_fail(perms == NULL ||
                     GVIR_CONFIG_IS_STORAGE_PERMISSIONS(perms));

    gvir_config_object_attach_replace(GVIR_CONFIG_OBJECT(target),
                                      "permissions",
                                      GVIR_CONFIG_OBJECT(perms));
}

/**
 * gvir_config_storage_vol_target_set_compat:
 * @compat: (allow-none):
 */
void gvir_config_storage_vol_target_set_compat(GVirConfigStorageVolTarget *target,
                                               const char *compat)
{
    g_return_if_fail(GVIR_CONFIG_IS_STORAGE_VOL_TARGET(target));

    gvir_config_object_set_node_content(GVIR_CONFIG_OBJECT(target),
                                        "compat", compat);
}

void gvir_config_storage_vol_target_set_features(GVirConfigStorageVolTarget *target,
                                                 guint64 features)
{
    g_return_if_fail(GVIR_CONFIG_IS_STORAGE_VOL_TARGET(target));
    g_return_if_fail((features & ~GVIR_CONFIG_STORAGE_VOL_TARGET_FEATURE_LAZY_REFCOUNT) == 0);

    if ((features & GVIR_CONFIG_STORAGE_VOL_TARGET_FEATURE_LAZY_REFCOUNT) != 0) {
        GVirConfigObject *features_node;
        features_node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(target), "features");
        gvir_config_object_set_node_content(features_node, "lazy_refcount", "");
        g_object_unref(features_node);
    }
}